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split polygon in 2 process

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This commit is contained in:
Rémi Heredero
2024-03-01 14:53:57 +01:00
parent 27e755cc2f
commit 0233d8b730
10 changed files with 579 additions and 398 deletions
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26
01-WaveformGenerator/WaveformGenerator/hdl/triangleToPolygon_studentVersion.vhd
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@@ -2,26 +2,36 @@ ARCHITECTURE studentVersion OF triangleToPolygon IS
signal mySignal : unsigned(bitNb downto 0);
constant aFullTriangle : unsigned(bitNb downto 0) := (others => '1');
signal bigTriangle: unsigned(bitNb downto 0);
signal oneOfHeight: unsigned(bitNb downto 0);
signal fiveOfHeight: unsigned(bitNb downto 0);
BEGIN
convert: process(triangle)
resizeTriangle: process(triangle)
begin
bigTriangle <= ('0' & triangle) + ('0' & shift_right(triangle, 1));
oneOfHeight <= shift_right(aFullTriangle, 3);
fiveOfHeight <= shift_right(aFullTriangle, 1) + shift_right(aFullTriangle, 3);
end process resizeTriangle;
convert: process(bigTriangle)
begin
if (('0' & triangle) + ('0' & shift_right(triangle, 1))) < shift_right(aFullTriangle, 3) then
if bigTriangle < oneOfHeight then
mySignal <= shift_right(aFullTriangle,3);
mySignal <= oneOfHeight;
elsif (('0' & triangle) + ('0' & shift_right(triangle, 1))) > (shift_right(aFullTriangle, 1) + shift_right('0' & aFullTriangle, 3)) then
elsif bigTriangle > fiveOfHeight then
mySignal <= (shift_right(aFullTriangle,1) + shift_right(aFullTriangle,3));
mySignal <= fiveOfHeight;
elsif '1' then
mySignal <= ('0' & triangle) + ('0' & shift_right(triangle, 1) );
else
mySignal <= bigTriangle;
end if ;
end process convert;
polygon <= resize(mySignal-shift_right('0' & aFullTriangle,3), bitNb);
polygon <= resize(mySignal-oneOfHeight, bitNb);
END ARCHITECTURE studentVersion;